Instana.SDK.TracingHeaders

Documentation

data TracingHeaders

A set of tracing headers.

Constructors

TracingHeaders

Fields

• traceId :: Maybe String

  the trace ID

• spanId :: Maybe String

  the span ID

• level :: TracingLevel

  the tracing level (on/off)

• correlationType :: Maybe String

  eum correlation type

• correlationId :: Maybe String

  eum correlation ID

• synthetic :: Bool

  synthetic flag

• traceparent :: Maybe String

  W3C Trace Context traceparent

• tracestate :: Maybe String

  W3C Trace Context tracestate

Instances

Eq TracingHeaders

Defined in Instana.SDK.TracingHeaders

Methods

(==) :: TracingHeaders -> TracingHeaders -> Bool

(/=) :: TracingHeaders -> TracingHeaders -> Bool

Show TracingHeaders

Defined in Instana.SDK.TracingHeaders

Methods

showsPrec :: Int -> TracingHeaders -> ShowS

show :: TracingHeaders -> String

showList :: [TracingHeaders] -> ShowS

Generic TracingHeaders

Defined in Instana.SDK.TracingHeaders

Associated Types

type Rep TracingHeaders :: Type -> Type

Methods

from :: TracingHeaders -> Rep TracingHeaders x

to :: Rep TracingHeaders x -> TracingHeaders

type Rep TracingHeaders

Defined in Instana.SDK.TracingHeaders

type Rep TracingHeaders = D1 ('MetaData "TracingHeaders" "Instana.SDK.TracingHeaders" "instana-haskell-trace-sdk-0.8.0.0-inplace" 'False) (C1 ('MetaCons "TracingHeaders" 'PrefixI 'True) (((S1 ('MetaSel ('Just "traceId") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe String)) :*: S1 ('MetaSel ('Just "spanId") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe String))) :*: (S1 ('MetaSel ('Just "level") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 TracingLevel) :*: S1 ('MetaSel ('Just "correlationType") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe String)))) :*: ((S1 ('MetaSel ('Just "correlationId") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe String)) :*: S1 ('MetaSel ('Just "synthetic") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Bool)) :*: (S1 ('MetaSel ('Just "traceparent") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe String)) :*: S1 ('MetaSel ('Just "tracestate") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe String))))))

data TracingLevel

Tracing level.

Constructors

Trace

Record calls.

Suppress

Don't record calls.

Instances

Eq TracingLevel

Defined in Instana.SDK.TracingHeaders

Methods

(==) :: TracingLevel -> TracingLevel -> Bool

(/=) :: TracingLevel -> TracingLevel -> Bool

Show TracingLevel

Defined in Instana.SDK.TracingHeaders

Methods

showsPrec :: Int -> TracingLevel -> ShowS

show :: TracingLevel -> String

showList :: [TracingLevel] -> ShowS

Generic TracingLevel

Defined in Instana.SDK.TracingHeaders

Associated Types

type Rep TracingLevel :: Type -> Type

Methods

from :: TracingLevel -> Rep TracingLevel x

to :: Rep TracingLevel x -> TracingLevel

type Rep TracingLevel

Defined in Instana.SDK.TracingHeaders

type Rep TracingLevel = D1 ('MetaData "TracingLevel" "Instana.SDK.TracingHeaders" "instana-haskell-trace-sdk-0.8.0.0-inplace" 'False) (C1 ('MetaCons "Trace" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "Suppress" 'PrefixI 'False) (U1 :: Type -> Type))

levelHeaderName :: HeaderName

X-INSTANA-L

parseXInstanaL :: Maybe String -> (TracingLevel, Maybe String, Maybe String)

Parses the X-INSTANA-L value to determine the tracing level, and optionally the correlation type and correlation ID.

readHttpTracingHeaders :: Request -> TracingHeaders

Reads the Instana tracing headers (https:/docs.instana.iocore_conceptstracing#http-tracing-headers) from the given request.

spanIdHeaderName :: HeaderName

X-INSTANA-S

stringToTracingLevel :: String -> TracingLevel

Converts a string into the tracing level.

syntheticHeaderName :: HeaderName

X-INSTANA-SYNTHETIC

traceIdHeaderName :: HeaderName

X-INSTANA-T

traceparentHeaderName :: HeaderName

traceparent

tracestateHeaderName :: HeaderName

tracestate

tracingLevelToString :: TracingLevel -> String

Converts tracing level into a string.